Home / 236,770.24-355,330.08-112,111.04

Finding the Fourth Proportional to 236,770.24, 355,330.08 and 112,111.04

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Solution

The fourth proportional to 236,770.24, 355,330.08 and 112,111.04 is: 168,249.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,770.24 : 355,330.08 = 112,111.04 : x
  2. Step 2: Convert to fraction form
    236,770.24/355,330.08 = 112,111.04/x
  3. Step 3: Cross multiply
    236,770.24x = 355,330.08 × 112,111.04
  4. Step 4: Simplify right side
    236,770.24x = 39,836,424,812.08
  5. Step 5: Solve for x
    x = 39,836,424,812.08/236,770.24
  6. Step 6: Final answer
    x = 168,249.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.